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FY2026 GAA: ₱6.79T
PisoScan
DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API
Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NCR Award a ₱115.4M contract to 11-16 CONSTRUCTIONNational agencies

Transaction hash:
eec6a4b45ef646d87a111f3a5de96642d5884fea88617a44495a62135aa6b277
Status:
Included and unchanged
Block:
#3,909 2,104 blocks after it
Position in block:
Transaction 134 of 145
Award day:
Oct 17, 2019 (7 yrs ago)
Value:
₱115,390,486.57
Project:
Construction Projects

Accountability

Bill Sec. 3 and 19
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #3,909 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5
  1. 1. Appropriation
    GAA line item · Sec. 5(b)
    DPWH lists the funding source as "Regular Infra - GAA 2019 LP", i.e. the FY2019 GAA. The exact UACS line is not given.
    Partly
  2. 2. Allotment release
    SARO / allotment · Sec. 5(c)(iii)
    Not published per project. DBM releases SAROs, but not linked to individual contracts.
    Not published
  3. 3. Cash allocation
    Notice of Cash Allocation · Sec. 5(c)(iv)
    Not published per project.
    Not published
  4. 4. Contract award
    Notice of Award (PhilGEPS) · Sec. 5(d)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NCR awarded it to 11-16 CONSTRUCTION on 2019-10-17.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19O00035: Completed, 100% physical progress.
    Found
  6. 6. Payment
    Disbursement voucher · Sec. 5(c)(viii)
    Not published. No public source shows how much of this contract has been paid.
    Not published
  7. 7. Completion
    Certificate of completion · Sec. 5(d)
    DPWH marks the contract "Completed" (end 2022-10-25). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

  1. 1. Record fingerprint changed
    stored   eec6a4b45e…a6b277now      …
  2. 2. Block Merkle root changed
    stored   652938c934…cf4c93now      …
  3. 3. Block #3909 hash changed
    stored   3c5209134d…a2e34enow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 144 records. Each step hashes the current value together with the sibling shown.

  1. leaf  eec6a4b45ef646d87a111f3a5de96642d5884fea88617a44495a62135aa6b277
  2. 01 R f34ee6b758feb06d362e7a0556bf739efcda8c8b6cd415084b317fb497afdd24
  3. 02 L f77d754d4d1f142fc9c0ef9223359f09b87ea8ea383aea325471c8c24b7aa481
  4. 03 L 285ed39ae153a28dd436d9a823d6b8e976e765a1e2eb33d27881d662b67c5a96
  5. 04 R 9d6802aa39d1ffebf07c5d99eeaad110e280fda946b8f7be7b903b8d896dc7ac
  6. 05 R ced971cc997a65c0839bd1e57212499c23ad95d92382b8c5bd94b49b4e63cbda
  7. 06 R bb4de27840b2b9b0a3fe545edc889c5c00c613b48cf067ecb043f42cbdc4a253
  8. 07 R 60822a4b3686c301e348d88f6b4d79e1b596c06cabfaeac9234155b7461fa255
  9. 08 L 1334d017f694e6ccad1c446a1727c0928f49c773f2e3a6c086857343cc68b969
  10. root  652938c9345bf7b541d308f9cfa7a6e16346eb0d6624a628a517c17120cf4c93